sdcard.org
home - SD Association
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on Cloudflare
Top issues to fix
6 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
SEO
2 issue(s) found
Performance
977 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- home - SD Association
- Description
- Canonical
- https://www.sdcard.org/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
- https://www.sdcard.org/cms/wp-content/uploads/fbrfg/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 141.193.213.11
- ASN
- AS209242 (CLOUDFLARESPECTRUM - Cloudflare London, LLC, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.sdcard.org
- Valid from
- Jun 30, 2026
- Valid to
- Sep 28, 2026
- Days until expiry
- 64
- SAN domains
- www.sdcard.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 2 · H2 12 · H3 4
Links
84 internal · 15 external · 0 broken
Images
16 total · 0 missing alt
Scripts / Styles
13 scripts · 7 stylesheets
JS / CSS size
29.1 KB · 103 KB
Page size
79.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- Multiple H1 headings found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://sdcard.org
- Final URL
- https://www.sdcard.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 976 ms
- HTML size
- 79.0 KB
- Redirect chain
- https://sdcard.org → http://www.sdcard.org/ → https://www.sdcard.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sdcard.org use?
- sdcard.org is built with WordPress, jQuery.
- Is sdcard.org secure (HTTPS)?
- Yes. sdcard.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 28, 2026.
- Who hosts sdcard.org?
- sdcard.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is sdcard.org's SEO score?
- sdcard.org scored 85/100 for SEO in the latest analysis (great).
- What is sdcard.org's overall website score?
- sdcard.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Is sdcard.org hiring?
- sdcard.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card